Skin picking is often brushed off as a bad habit or a lack of willpower, but for many people it is neither simple nor voluntary. Dermatillomania, also known as excoriation disorder, is a clinically ...

I have always been a picker. I remember it from my earliest playground knee grazes—the irresistible urge to peel off the scab as soon as it formed; to see the bright white flesh beneath. I knew I wasn ...